DB53/T 137.3-2005 Changning County Comprehensive Standard for Pollution-free Tea Production Part 3: Cultivation Introduction, Test Demonstration and Promotion (English Version)
Yunnan Provincial Standard of the People's Republic of China
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DB53/T 137.3-2005
Scope
This part stipulates the introduction, quarantine, breeding of improved varieties, experimental demonstration and promotion of pollution-free tea in Changning County. This standard applies to the introduction, testing, demonstration and promotion of improved tea varieties in Changning County.
DB53/T 137.3-2005 history
2005DB53/T 137.3-2005 Changning County Comprehensive Standard for Pollution-free Tea Production Part 3: Cultivation Introduction, Test Demonstration and Promotion